CVE-2018-5502 — Improper Certificate Validation in F5 Big-ip Domain Name System

CWE-295 — Improper Certificate Validation5 documents5 sources
Severity
7.5HIGHNVD
EPSS
0.4%
top 38.18%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
13
F5 Big-ip Access Policy ManagerF5 Big-ip Advanced Firewall ManagerF5 Big-ip Analytics+10 more
Timeline
PublishedMar 22
Latest updateMay 14

Description

On F5 BIG-IP versions 13.0.0 - 13.1.0.3, attackers may be able to disrupt services on the BIG-IP system with maliciously crafted client certificate. This vulnerability affects virtual servers associated with Client SSL profile which enables the use of client certificate authentication. Client certificate authentication is not enabled by default in Client SSL profile. There is no control plane exposure.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages13 packages

▶NVDf5/big-ip_link_controller13.0.0 — 13.1.0.4
▶NVDf5/big-ip_domain_name_system13.0.0 — 13.1.0.4
▶NVDf5/big-ip_analytics13.0.0 — 13.1.0.4
▶NVDf5/big-ip_edge_gateway13.0.0 — 13.1.0.4
▶NVDf5/big-ip_webaccelerator13.0.0 — 13.1.0.4

🔴Vulnerability Details

2
GHSA
GHSA-4m7m-7666-wr24: On F5 BIG-IP versions 13↗2022-05-14
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CVEList
CVE-2018-5502: On F5 BIG-IP versions 13↗2018-03-22
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📋Vendor Advisories

1
F5
CVE-2018-5502: On F5 BIG-IP versions 13↗2018-03-22
▶

💬Community

1
Bugzilla
CVE-2018-1000036 mupdf: memory leaks in the PDF parser↗2018-05-24
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CVE-2018-5502 — Improper Certificate Validation in F5 | cvebase